House report

421 Horton St

3 bd1 ba2 stories1,308 sqftRSA5built 1925

Property at a glanceHouse

Individual, other or unknown mailing address

2026 assessment
$113K OPA value, not a listing price
From above · selected parcel outlined; choose a neighboring polygon to open it — imagery © Esri, Maxar

Assessment and City record timeline

Published City assessments for this house against its block and ZIP. Dated City filings are marked on the same line. Select one to read it. Assessments are tax-roll values, not sale prices or appraisals.

$0$100K$200KZIP 19151 (Overbrook · Overbrook Farms) median$123K2015201720192021202320252027
Property assessmentBlock median & rangeZIP 19151 (Overbrook · Overbrook Farms) medianAssessmentDeed / salePermit

Scroll horizontally to move through the years. Each icon sits on its recorded date; records without a day are labeled and centered within their year. Select one to explain the filing.

Highlight
Every dated record8 events · exact dates, newest first
  1. PermitAddition and/or Alterations
  2. PermitAlterations
  3. PermitAddition and/or Alteration
  4. PermitAddition and/or Alterations
  5. PermitAddition and/or Alteration
  6. PermitPlumbing
  7. PermitMechanical
  8. Deed / saleDeed / sale $10K

Informational only. Not investment advice or a consumer report (FCRA).

Verify the public record

$1,585/year estimated property tax

2026 taxable assessment $113,200 × 1.3998%. This is an estimate, not a bill or account balance. The City maintains payments, credits, interest, and the current amount due.

OPA has published a 2027 assessment of $123,300. It is not the 2026 billed-year value.

Current City balanceCheck Tax Center

Payments, credits, interest, and the current amount due are maintained by the City.

OPA 341198200
Open Philadelphia Tax Center →Use “View period balance” to inspect each tax year.
Exemption classificationNo exemption shown

2026 taxable assessment equals the full assessed value.

Historical delinquency sources No current conclusion

This parcel did not match the June 2022 delinquency snapshot. That absence does not confirm the account is current today.

For a purchase, refinance, or closing, request the City’s official Property Payoff statement in Tax Center under “More options.”

The property, on paper

OPA physical field record.

Bedrooms
3
Bathrooms
1
Stories
2
Interior
1,308 sqft livable area
Lot
1,028 sqft
Exterior condition
Average city code 4
Interior condition
Average city code 4
Quality grade
C assessor's grade
Zoning
RSA5 city zoning code

OPA field-assessment attributes. Condition and grade are the assessor's codes, not an inspection.

Block context

400 block of Horton St. Compare parcels, ownership, and public-record history.

See the whole block →

Next door: 419 Horton St  ·  423 Horton St

Business licenses at this address Latest pull

What L&I has registered at this OPA parcel, newest initial license date first.

Open the City record ↗

No L&I business license is on record at this address in data through Jul 23, 2026.

A license is an L&I registration, not proof that a business is open, operating today, or located at this storefront. Dates are license dates. Events are deduped by parcel, business identity, and license type, so a renewal is not shown as another opening. Other permit and filing types remain in the full source ledger.

Open every source row 8 dated rows
  1. PermitAddition and/or Alterations

    Permit MP-2020-004557 · Completed

    Demolishing, framing, new plumbing, electric, new HVAC , flooring, walls and fixtures

  2. PermitAlterations

    Permit PP-2021-003002 · Completed

    Replacement of soil and waste pipes w/ hot and cold water lines for 2 w c, 3 lavs, 2 b t, 1 k s and 1 l t.

  3. PermitAddition and/or Alteration

    Permit EP-2020-011576 · Completed

    install a 150 amp service, install a 150 amp panel, install wiring throughout, install switches, receptacles and lighting throughout, install smoke and co detector as per NEC 2014

  4. PermitAddition and/or Alterations

    Permit MP-2020-006270 · Completed

    EZ PERMIT DUCTWORK & WARM-AIR APPLIANCES- For Mechanical Work to include the installation as per attached standards. Deviations from these standards require submission of construction and site plans.

  5. PermitAddition and/or Alteration

    Permit RP-2020-008353 · Completed

    Demolishing, framing, new plumbing, electric, new HVAC , flooring, walls and fixtures

  6. PermitPlumbing

    Permit 607752 · COMPLETED

    REPLACE 4"STACK REPLACE DRAIN LINES TO KITCHEN SINK,TOILET,VANITY AND TUB (SFD)THE INSTALLATION WILL COMPLY WITH THE PHILADELPHIA PLUMBING CODE 2004

  7. PermitMechanical

    Permit 593971 · COMPLETED

    INSTALLATION OF 60,000 BTU GAS FIRED WARM AIR FURNACE, INCLUDING NECESSARY DUCT WORK IN BSASEMENT OF ABOVE MENTIONED PROPERTY.

  8. Recorded transfer$10K transfer

    2015

Where this comes from

Methodology & freshness

This report was assembled Jul 24, 2026, 7:06 PM ET. Available City datasets are queried from OpenDataPhilly (phl.carto.com) and the cited City ArcGIS feeds; record queries paginate rather than silently taking a first page. For this property: Permits: queried · Violations: queried · Investigations: queried · Appeals: queried · Licenses: queried · Building certifications: queried. “Unavailable” means the source query failed or was not supplied, not “no record.” Reports re-pull on view after seven days and on an overnight rolling schedule; citywide benchmarks recompute weekly. Source dates still govern: the parcel-level tax-delinquency snapshot is June 2022 and the separate detailed tax ledger ends in 2016, so neither establishes today’s balance. The live balance and date-effective payoff must be verified in Tax Center. AI-written passages are grounded in the assembled record and rejected if they state a number the record does not hold.

Official city record ↗  ·  L&I history ↗  ·  See the whole block  ·  Download this record (JSON)